/* --- 全局样式 --- */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    color: #495057;
}

.main-content {
    padding: 20px;
}

/* --- 标题 --- */
.dashboard-title {
    font-weight: 600;
    text-align: center;
    margin-top: 50px;
    /*border-bottom: 1px solid rgba(0, 0, 0, 0.1);  移除下边框 */
}

/* --- 指标数值 --- */
.metric-value {
    font-size: 1.8rem;
    font-weight: 600;
}

/* --- 图表容器 --- */
.chart-container {
    height: 400px; /* 或根据需要调整 */
}